Protective cap for a pressurized vessel valve



FIG. 1 is a front elevational view of a protective cap for a pressurized vessel valve showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side view, taken from the left side of FIG. 1, the right side view being the same thereas;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a protective cap for a pressurized vessel valve, as shown and described. 